body{margin:0;font-family:Arial;background:#f7f9fc;color:#111}
.header{background:#071923;color:white;text-align:center;padding:25px}
.gold{color:#d4af37}
.menu{background:white;padding:15px;text-align:center}
.menu a{margin:8px;color:#071923;text-decoration:none;font-weight:bold}
.card{background:white;margin:20px;padding:20px;border-radius:15px;box-shadow:0 2px 10px #ccc}
button{background:#d4af37;border:0;padding:12px;border-radius:8px}